[Bug middle-end/42919] [4.3/4.4/4.5 Regression] Argument unnecessarily spilled

[matz at gcc dot gnu dot org]

------- Comment #5 from matz at gcc dot gnu dot org  2010-02-01 02:53 -------
He, Alan already conjectured this problem:
http://gcc.gnu.org/ml/gcc-patches/2005-01/msg01182.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42919